A Pakistani health worker gives a polio vaccine to a child in the slums of Lahore. Militants oppose vaccination against polio and consider such campaigns a cover for spying and also claim the vaccine is intended to make Muslim boys sterile.

A firefighter walks past the Residence du Havre after a fire in L'Isle Verte, Quebec. At least three people died and 30 were missing after a fire ripped through the residence for the elderly in the Eastern Canadian province of Quebec overnight, police said.